Party Perfect Reusable Mini Margarita Glasses Tableware, Clear, Plastic , 2.0 Ounces, Pack of 20 Made of durable reusable plastic Each glass measures 4" tall x 2 1/2" wide tall and can hold up to 2.0 oz. Available in packs of 20 Perfect for casual or elegant events, mix and match them with other solid colors or fun bold prints , the possibilities are endless.